JSFiddle - React, Tailwind, and code Playground

by j08691

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.17/themes/base/jquery-ui.css">
<input id="dp" />

JavaScript

$('#dp').datepicker({
    onSelect: function(dateText) {
        var today = new Date(new Date().getFullYear(), new Date().getMonth(), new Date().getDate()).getTime();
        var selected = new Date(dateText).getTime();
        if (today > selected) alert('prior to today');
        else if (today < selected) alert('after today');
        else alert('today');
    }
});